Fastening tool



FIG. 1 is a right side perspective of a fastening tool showing my new design in accordance to a first embodiment;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a right side perspective view a fastening tool showing my new design in accordance to a second embodiment;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a right side elevational view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a right side perspective view a fastening tool showing my new design in accordance to a third embodiment;

FIG. 16 is a front elevational view thereof;

FIG. 17 is a rear elevational view thereof;

FIG. 18 is a right side elevational view thereof;

FIG. 19 is a left side elevational view thereof;

FIG. 20 is a top plan view thereof; and,

FIG. 21 is a bottom plan view thereof.

The broken lines on the shaft of the fastening tool define the bounds of the claimed design and form no part thereof; all other broken lines showing of the fastening tool is for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a fastening tool, as shown and described. 